Merck Calvary 9's 8-way blackleg, includes red water and tetanus protection for cattle. For prevention of Clostridium chauvoei, septicum, novyi, sordelli, perfringens Types C & D, haemolyticum (bacillary hemoglobinuria/red water) and tetani.
Give cattle 2 ml SQ. Repeat in 3 weeks. Calves vaccinated at 3-6 months of age should be given a 3rd dose.
Annual booster is recommended.